CN102297640B - Device for separating bullet and bullet support - Google Patents
Device for separating bullet and bullet support Download PDFInfo
- Publication number
- CN102297640B CN102297640B CN 201110243861 CN201110243861A CN102297640B CN 102297640 B CN102297640 B CN 102297640B CN 201110243861 CN201110243861 CN 201110243861 CN 201110243861 A CN201110243861 A CN 201110243861A CN 102297640 B CN102297640 B CN 102297640B
- Authority
- CN
- China
- Prior art keywords
- bullet
- separating
- chamber
- separation chamber
- explant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a device for separating a bullet and a bullet support, which comprises a guide chamber and a separating chamber which are arranged on the outlet of a gun barrel. The guide chamber and the separating chamber are respectively provided with an elliptical air release hole; the guide chamber is connected with support plates; a separating block, a buffering plate and a stopping block are arranged in the cavity of the separating chamber; one end of the separating block is conical; the mouth of the separating block is in a horn shape; the other end of the separating block is cylindrical, and a variable-diameter centre hole penetrates through the cylindrical end of the separating block; the cylindrical end of the separating block is positioned by a boss in the separating chamber; the buffering plate is arranged between the cylindrical end of the separating block and the boss in the separating chamber; the mounting position of the conical end of the separating block faces to the gun barrel; the stopping block is of a stepped cylindrical structure with a centre hole; the stopping block is located at the bottom part of the separating chamber and is positioned by the boss in the separating chamber; and the centre hole of the separating block and the centre hole of the stopping block are coaxially arranged. The device for separating the bullet and the bullet support is capable of effectively preventing fragments generated in the impact process from impacting a target plate together with a bullet.
Description
Technical field
The present invention relates to a kind of separator, particularly a kind of bullet bullet holder separator for ultrahigh speed bullet emitter.
Background technology
The research of hypervelocity impact process has very important meaning for sciemtifec and technical spheres such as astrophysics, geophysics and artificial satellite protection, tactical weapon interceptions.Two-stage light gas gun becomes one of main means of ultrahigh speed bullet emission because it has wideer accommodation to emission bullet shape, quality, material and speed.In test, for preventing that metal bullet high-speed motion in transmitting tube from can cause heavy losses to transmitting tube, therefore need bullet holder made of plastic, comprise the bullet that to launch in it, direct and the transmitting tube contact friction by the holder of plastics bullet during emission, manage to make the bullet holder to separate with the bullet that includes before the bump target plate after going out gun muzzle, only allow bullet along original ballistic flight, this device is called bullet bullet holder separator.
At present, the separator of bullet and bullet holder mainly contains two kinds: pneumatic property separator and mandatory separator.The former is applicable to the stock bullet shelling of flying in the air and the gas big gun with longer target chamber (more than 10 meters), and the latter is used for the gas big gun of the short target chamber of vacuum (only several meters long) more.Force separator to refer to blocking apparatus bullet and bullet holder be forced to separate, the bullet holder is arrested in the blocking apparatus.China Engineering Physics Research Institute and Xibei Nuclear Techn Inst have adopted bell blocking apparatus and retardance formula hulling device respectively, and both all belong to the dust-shot of 1-2g forces separator.For example, the bell blocker of China Engineering Physics Research Institute, this bell blocker comprise gun tube 1 ', guider 2 ', cone separator 3 ' and decelerator 4 ' as shown in Figure 1, rely on cone separator 3 ' to the percussion of bullet holder, realized that the pressure of bullet bullet holder separates.But this bell blocker can not be tackled the bullet back and be sheared the bullet holder part of getting off; The distortion of bell in knockout process collapsed, and also can cause a part of debris strikes to target plate.Secondly, bullet is after holder separates with bullet, whole blocker will break away from gun muzzle, flight forward, must place the barrier plate of very big quality in its place ahead, make complicated integral structure, and bell blocker and gun muzzle and blocker self parts all adopt 502 glue bonding connections, bonding strength is low, and whole blocker can only disposablely use.At last, whether the bullet heavier to weight, that physical dimension is bigger can successfully separate, and does not appear in the newspapers as yet.
Summary of the invention
Defective or deficiency at the prior art existence, the objective of the invention is to, a kind of bullet bullet holder separator for ultrahigh speed bullet emitter is provided, holder separates with bullet to make bullet preferably, prevent that effectively the chip that produces in the knockout process from striking on the target plate with bullet, and can reuse.
In order to realize above-mentioned task, the present invention takes following technical solution:
A kind of bullet bullet holder separator, it is characterized in that comprise the guide chamber and the separation chamber that are installed in the gun tube outlet, guide chamber and separation chamber are provided with oval leakage port, be connected with gripper shoe on the guide chamber, explant, buffer substrate tablet and stopper are installed in the cavity of separation chamber; One end of explant is conical, and oral area is horn-like, and the other end is cylindrical, and the reducing centre bore of perforation is arranged, and a cylindrical end of explant is positioned by the boss of inside, separation chamber; Place buffer substrate tablet between a cylindrical end of explant and the separation chamber's internal boss, the taper shape one end installation site of explant is towards gun tube; Described stopper is staged cylinder and the structure that centre bore is arranged, and stopper is positioned at the bottom of separation chamber, and is positioned by the boss of inside, separation chamber, the centre bore of explant and the coaxial setting of the centre bore of stopper.
Ultrahigh speed bullet bullet holder separator of the present invention, the technique effect that brings is embodied in the following aspects:
1) guide chamber and separation chamber are provided with oval leakage port, can effectively reduce working gas for the percussion of separator; The oral area of the explant tapering point in the separation chamber is horn-like, can prevent effectively that the knockout process holder of being hit by a bullet from producing ring-type cutting and the explant generation chip that collapses; The stopper of bottom, separation chamber (rear end) can prevent effectively that the chip that produces in the knockout process from striking on the target plate with bullet.
2) rely on gripper shoe to use diffluence room and the test cabinet of screw and light-gas gun body to link together, bonding strength is very high, can bear bigger impulsive force, needn't place the barrier plate of big quality again, and can successfully realize the separation of 1～10g bullet.
3) only need change explant after each test and stopper gets final product, guide chamber, gripper shoe and separation chamber all can reuse.
Description of drawings
Fig. 1 is the bell blocker schematic diagram that China Engineering Physics Research Institute adopts.
Fig. 2 is the structural representation of the bullet bullet holder separator of the present invention time of releasing,
Fig. 3 is the structural representation of bullet bullet holder separator of the present invention (not bullet holder and bullet).
Fig. 4 is the structural representation of explant.
Label among the figure is represented respectively: 1 ', gun tube, 2 ', guider, 3 ', separator, 4 ', decelerator, 1, the separation chamber, 2, the bullet holder, 3, bullet, 4, explant, 5, buffer substrate tablet, 6, the leakage port of separation chamber, 7, barrier plate, 8, gun tube, 9, the diffluence room of light-gas gun body, 10, screw, 11, ring flange, 12, guide chamber, 13, gripper shoe, 14, screw, 15, nut, 16, leakage port, 17, the test cabinet of big gun body, 18, the leakage port of guide chamber, 19, cushion pad, 20, screw, 21, nut.
The present invention is described in further detail below in conjunction with drawings and Examples.
The specific embodiment
Referring to Fig. 2, Fig. 2 is the structural representation of the bullet bullet holder separator of the present invention time of releasing, the diffluence room 9 that the light-gas gun body is arranged on the gun tube 8, the diffluence room 9 of light-gas gun body is connected with ring flange 11 by screw 10, in gun tube 8 outlets guide chamber 12 and separation chamber 1 are housed, guide chamber 12 is provided with oval leakage port 18, separation chamber 1 is provided with oval leakage port 6, be connected with gripper shoe 13 on the guide chamber 12, gripper shoe 13 uses screw and the diffluence room 9 of light-gas gun body and the test cabinet 17 of light-gas gun body to link together, and leakage port 16 is arranged on the gripper shoe 13.
Separation chamber's 1 one ends and guide chamber 12 have explant 4, buffer substrate tablet 5 and stopper 7 by being threaded in the cavity of separation chamber 1, separation chamber 1 is provided with leakage port 6.Explant 4 has the reducing centre bore of perforation, and an end of explant 4 is conical, and oral area is horn-like, the other end is cylindrical, wherein cylindrical boss by 1 inside, separation chamber positions, and cylindrical and boss is directly placed buffer substrate tablet 5, and conical installation site is towards gun tube 8.Stopper 7 cylindrical boss structures, the installation site of big column end face are towards transmitting tube 8, are positioned by the boss of 1 inside, separation chamber.The centre bore precision of explant 4 and stopper 7 is coaxial.1 inside, separation chamber has the cylinder of boss, and it is female thread structure that sidewall evenly arranges 6 leakage port 6, one ends, is used for being connected with guide chamber 12.
Reducing centre bore on the explant 4, the one end is conical, oral area is horn-like, the diameter of horn-like oral area maximum is close with bullet holder 2, the other end is cylindrical, tapering point is sharp edge, and the reducing center-hole diameter has 1 ° angle by tapering point approximately to cylindrical section, and reducing centre bore minimum dimension is than the big 1mm～2mm of external diameter of bullet 3.
Gripper shoe 13 is the round-meshed platy structure in center of intermediate gauge, and its outer evenly arranges 12 screwed holes, relies on screws 14 and nut 15 to link together with the diffluence room 9 of light-gas gun, test cabinet 17; Gripper shoe 13 evenly is provided with 6 leakage ports 16, around the center hole 4 screwed holes is set evenly, is connected with the big column end face of guide chamber 12.
Bullet bullet holder separator using method of the present invention and operation principle are as follows: when carrying bullet 3 from gun tube 6 high-speed flights by compressed gas-driven bullet holder 2 holders, gases at high pressure are shunted by the leakage port 18 of guide chamber 12 outer walls, reduced the percussion to separation chamber 1, the gases at high pressure that leakage port 18 shuntings are come out circulate with measuring chamber 17 by the leakage port 16 on the gripper shoe 13.When bullet holder 2 holder carries bullet 3 when flying over, the trumpet-shaped oral area of explant 4 conical end clashes into mutually with bullet holder 2, the bullet holder 2 of high-speed flight is come along 6 V-shaped groove divisions, the fragment of bullet holder 2 then changes the direction of motion, get on the inwall of the face of cylinder of explant 4 or separation chamber 1, and supercentral bullet 3 still moves ahead according to former track.The paraffin of bullet holder 2 rear ends melts under the effect of gases at high pressure, the paraffin that the reducing centre bore of explant 4 is conducive to a small amount of fragment in bullet holder 2 rear ends and fusion spreads out, fragment after the dispersion and paraffin movement locus change, gases at high pressure and a part of fragment are discharged by leakage port 6, stopper 7 in the final separated chamber 1 of another part fragment is tackled, and makes bullet 3 independently clash into target plates.Buffer substrate tablet 5 and buffer substrate tablet 19 have played buffering gases at high pressure and bump to the percussion of separator.
Table 1 has provided and has adopted ultrahigh speed bullet bullet holder separator of the present invention, test be common steel bullet emission the time to the test data of speed.
Table 1 emission rate test data
Result of the test shows that this bullet bullet holder separator separating effect is better, can prevent effectively that the chip that produces in the knockout process from striking on the target plate with bullet, satisfies test requirements document fully.
Claims (3)
1. bullet bullet holder separator, it is characterized in that, comprise the guide chamber (12) and separation chamber (1) that are installed in gun tube (8) outlet, guide chamber (12) is provided with oval leakage port (18), separation chamber (1) is provided with oval leakage port (6), be connected with gripper shoe (13) on the guide chamber (12), explant (4), buffer substrate tablet (5) and stopper (7) are installed in the cavity of separation chamber (1); One end of explant (4) is conical, and oral area is horn-like, and the other end is cylindrical, and the reducing centre bore of perforation is arranged, and a cylindrical end of explant (4) is positioned by separation chamber (1) inner boss; Place buffer substrate tablet (5) between a cylindrical end of explant (4) and separation chamber (1) internal boss, the taper shape one end installation site of explant (4) is towards gun tube (8); Described stopper (7) is staged cylinder and the structure that centre bore is arranged, stopper (7) is positioned at the bottom of separation chamber (1), and position the coaxial setting of centre bore of the centre bore of explant (4) and stopper (7) by separation chamber (1) inner boss;
The diameter of horn-like oral area maximum is close with the bullet holder, and tapering point is sharp edge, and the reducing center-hole diameter has 1 ° angle by tapering point to cylindrical section, and the minimum dimension of reducing centre bore is than big 1 mm of the external diameter～2mm of bullet.
2. bullet bullet holder separator as claimed in claim 1, it is characterized in that, described guide chamber (12) is the staged cylinder, the large cylinder end face evenly arranges 4 screwed holes, make flange arrangement, be connected with gripper shoe (13) with nut (21) and locate with screw (20), place cushion pad (19) between big column end face and the gripper shoe (13); A wherein end of small cylinder is external thread structure, is used for being connected with separation chamber (1); The other end of guide chamber (12) is enclosed within gun tube (8) outside, and the small cylinder sidewall of guide chamber (12) evenly arranges 4 leakage ports (18).
3. bullet bullet holder separator as claimed in claim 1 is characterized in that, inside, described separation chamber (1) has the cylinder of two steps, and sidewall evenly arranges 6 leakage ports (6), and an end is female thread structure, is used for being connected with guide chamber (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110243861 CN102297640B (en) | 2011-08-24 | 2011-08-24 | Device for separating bullet and bullet support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110243861 CN102297640B (en) | 2011-08-24 | 2011-08-24 | Device for separating bullet and bullet support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297640A CN102297640A (en) | 2011-12-28 |
| CN102297640B true CN102297640B (en) | 2013-08-28 |
Family
ID=45358219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110243861 Expired - Fee Related CN102297640B (en) | 2011-08-24 | 2011-08-24 | Device for separating bullet and bullet support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102297640B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673752B (en) * | 2013-11-13 | 2016-06-01 | 南京航空航天大学 | Air big gun noise elimination is tested the speed shelling integrated device |
| CN103712765B (en) * | 2013-12-30 | 2015-12-30 | 北京航空航天大学 | Impact testing machine |
| CN104266556B (en) * | 2014-09-18 | 2016-03-09 | 西安近代化学研究所 | A kind of device being separated warhead cavity liner and explosive column |
| CN105445087B (en) * | 2015-11-16 | 2018-04-24 | 哈尔滨工业大学 | A kind of micro-and nano-particles mass-send shooting method |
| CN105973078B (en) * | 2016-05-06 | 2017-11-03 | 西安近代化学研究所 | Bullet separation of the projectile seat device under the big quality bullet high-speed impacts of 5~7kg of one kind |
| CN106709138B (en) * | 2016-11-17 | 2020-09-01 | 上海卫星工程研究所 | Deep space high-speed impact multi-stage buffer design method |
| CN106382848B (en) * | 2016-11-30 | 2017-10-17 | 江苏科技大学 | A kind of bullet speed measuring device based on high dynamic strain indicator |
| CN106813538B (en) * | 2017-03-31 | 2018-07-10 | 中国人民解放军61489部队 | A kind of gear bullet rest device for the experiment of long rods sub-calibre transmitted at high speed |
| CN108362170A (en) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | De- bullet device for air bubble |
| CN109029077A (en) * | 2018-08-09 | 2018-12-18 | 中国飞机强度研究所 | The separation of the projectile seat device of high pressed air gun |
| CN109631668A (en) * | 2018-12-03 | 2019-04-16 | 南京航空航天大学 | A kind of self-balancing bullet separation pressure difference bullet support component and application method |
| CN111076606A (en) * | 2020-01-19 | 2020-04-28 | 李新亚 | Method for increasing initial speed of projectile and shortening gun barrel |
| CN113551861B (en) * | 2020-04-23 | 2024-02-27 | 北京博联马赫科技有限公司 | Flight cabin for light air cannon |
| CN112524997B (en) * | 2020-11-27 | 2022-08-16 | 江苏科技大学 | Modularized bullet holder separating device and using method thereof |
| CN112611658A (en) * | 2020-12-25 | 2021-04-06 | 安平县金龙车辆装备有限公司 | Glass impact test device |
| CN113959668B (en) * | 2021-10-12 | 2023-12-19 | 中国航发沈阳发动机研究所 | Shell for impact test of foreign object of aeroengine |
| CN114858397A (en) * | 2022-07-05 | 2022-08-05 | 中国飞机强度研究所 | Muzzle gas evacuation device and method for airplane component impact test |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279581Y (en) * | 1996-05-24 | 1998-04-22 | 南京理工大学 | Package flying bird simulated bullet holder |
| CN1687693A (en) * | 2005-04-29 | 2005-10-26 | 哈尔滨工业大学 | Curve shaped bullet holder in autosegregation |
| CN102062565A (en) * | 2010-11-08 | 2011-05-18 | 西安近代化学研究所 | Separator for preventing sabot from following |
-
2011
- 2011-08-24 CN CN 201110243861 patent/CN102297640B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279581Y (en) * | 1996-05-24 | 1998-04-22 | 南京理工大学 | Package flying bird simulated bullet holder |
| CN1687693A (en) * | 2005-04-29 | 2005-10-26 | 哈尔滨工业大学 | Curve shaped bullet holder in autosegregation |
| CN102062565A (en) * | 2010-11-08 | 2011-05-18 | 西安近代化学研究所 | Separator for preventing sabot from following |
Non-Patent Citations (2)
| Title |
|---|
| 王金贵.超高速碰撞的弹托分离技术.《高压物理学报》.1993,第7卷(第2期),实验设计部分、图2. |
| 超高速碰撞的弹托分离技术;王金贵;《高压物理学报》;19930630;第7卷(第2期);实验设计部分、图2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102297640A (en) | 2011-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102297640B (en) | Device for separating bullet and bullet support | |
| CN112902771B (en) | Gas detonation drive ultra-high-speed launching system | |
| CN102062565B (en) | Separator for preventing sabot from following | |
| CN102175549B (en) | High-speed cutting experiment device based on Hopkinson pressure lever loading technology | |
| CN105973078B (en) | Bullet separation of the projectile seat device under the big quality bullet high-speed impacts of 5~7kg of one kind | |
| CN102706224B (en) | Friction load loading device | |
| CN205175242U (en) | Bullet of realizing pneumatic release through gun muzzle cutterbar holds in palm | |
| CN105222659B (en) | Centring type angle of attack bullet support before and after a kind of Balance Gun | |
| CN106018150A (en) | Using method of high-speed cutting deformation field transient measurement device | |
| CN108362170A (en) | De- bullet device for air bubble | |
| CN102235395A (en) | Magnetic coupling triaxial cylinder with adjustable buffer mechanism | |
| CN102221306A (en) | Ultrahigh-speed loading system of plane metal flying sheet | |
| CN114034541A (en) | Split Hopkinson rock impact test device | |
| CA2422186A1 (en) | Particle blast apparatus | |
| CN206258027U (en) | A kind of separation of the projectile seat device | |
| CN102004024B (en) | Model experiment system for realizing inclined impact of projectile body | |
| CN102539265A (en) | High-speed cutting experiment device based on light-gas gun loading technique | |
| CN209636323U (en) | A kind of laser inner hole cladding equipment and gravity powder feeder | |
| CN109576699A (en) | A kind of laser inner hole cladding equipment and gravity powder feeder | |
| CN203191249U (en) | Novel separated Hopkinson draw bar device | |
| CN115164654B (en) | Auxiliary device for water inlet test of aircraft with attack angle | |
| CN102680336A (en) | Experiment device for high-speed cold-beating simulation experiment | |
| CN201130127Y (en) | Glasses lens shock resistance testing device | |
| CN206084089U (en) | Automatic energy storage welder of atmospheric pressure contact | |
| CN111903209B (en) | Missile head fairing separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160824 |